D.2 European Standards
YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual 477
Standards
Compliance
D
u EMC Guidelines Compliance
This drive is tested according to European standards EN61800-3: 2004, and complies with the EMC guidelines.
n
EMC Filter Installation
The following conditions must be met to ensure continued compliance with guidelines. Refer to EMC Filters on
page 479 for EMC filter selection.
Installation Method
Verify the following installation conditions to ensure that other devices and machinery used in combination with this
drive also comply with EMC guidelines.
1.
Install an EMC noise filter to the input side specified by Yaskawa for compliance with European standards.
2. Place the drive and EMC noise filter in the same enclosure.
3. Use braided shield cable for the drive and motor wiring, or run the wiring through a metal conduit.
4. Keep wiring as short as possible. Ground the shield on both the drive side and the motor side.
Figure D.2
Figure D.2 Installation Method
5. Ground the largest possible surface area of the shield to the metal conduit when using braided shield cable.
Yaskawa recommends using a cable clamp.
Figure D.3
Figure D.3 Ground Area
6. Connect a DC reactor to minimize harmonic distortion. See page
480
.
A – Drive D – Metal conduit
B – 10 m max cable length between drive and motor E – Ground wire should be as short as possible.
C – Motor
A – Braided shield cable C – Cable clamp (conductive)
B–Metal panel
A
B
D
E
C
M
U/T1
V/T2
W/T3
U
V
W
C
B
A
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